BF-TD446 is an exciting new addition to our PMR466 License Free Series. Bringing you a whole new set of digital features, such as two timeslots, versatile calls, remote kill/revive, and clear digital audio, this is a cost-effective radio solution for shop fronts, small warehouses, schools, hospitality, pubs and clubs, restaurants and bars, car park attendants and much more.
DMO Pseudo Trunk
The user can choose slot 1 or slot 2 for communications. When one slot is occupied the radio will automatically switch to the free slot. Frequency efficiency is greatly increased.
DMO True 2-Slot
In direct mode this radio supports two voice calls simultaneously due to TDMA two timeslots, which means two communication paths on 1 frequency at no extra costs or frequency license.
Digital/analog Dual Modes
BF-TD446 gives you a smooth transition from analog to digital.
Private call, Group call and All call
The versatile calling functions bring more efficiency to your teamwork.
Small Size and Light Weight
BF-TD446 is small and light enough to be held comfortably in your hand.
Long Battery Standby Time
BF-TD446 is a powerful radio with long battery life. (digital 18h& analog 14h)
Excellent Audio Quality
The AMBE+2TM vocoder and FEC technology give BF-TD446 loud and clear digital audio.
Transmit Interrupt
This function enables a supervisor to interrupt a radio conversation in order to clear a channel for more important communications.
Remote Kill/Revive
| General |
| Frequency Range | UHF: 446.0-446.2MHz |
| Channels | 32 |
| Zones | 2 |
| Channel Spacing | 12.5KHz |
| Working Voltage | DC7.4V (±20%) |
| Frequency Stability | ±1.5ppm |
| Antenna Impedance | 50Ω |
| Battery Capacity | Real 1800mAh (Li-pol Battery) |
| Dimension | 57(L)* 30(W)* 105(H) mm |
| Weight | 216g (including battery pack) |
| Transmitter |
| Power Output | 0.5W |
| 4FSK Modulation | 12.5KHz data only: 7K60FXD; 12.5KHz data and voice: 7K60FXE |
| FM Modulation | 12.5KHz: 8K50F3E |
| Modulation Limitation | +/- 2.5KHz |
| FM Noise | -40dB |
| Spurious Emission | -36 dBm≤1GHz; -30 dBm≥1GHz |
| Adjacent Channel Power | ≤-60dB |
| Frequency Response | +1/-3dB |
| Vocoder | AMBE+2™ |
| Audio Distortion | <3% |
| Receiver |
| Digital Sensitivity | 5% BER: 0.25 uV |
| Analog Sensitivity | 0.25 uV (12 dB SINAD) |
| Intermodulation | 60dB |
| Adjacent Channel Selectivity | 60dB |
| Spurious Suppression | 60dB |
| FM Noise | -40dB |
| Frequency Response | +1/-3 dB |
| Audio Power | 1.5W |
| Audio Distortion | 3% (typical) |
| Conduction Radiation | -57dBm |
| Environmental Specifications |
| Operating Temperature | -20ºC~+60ºC |
| Storage Temperature | -30ºC~+85ºC |
| Water Proof | IP54 |
| Shock & Vibration | MIL-STD-810C/D/E/F |
